Review of wave attenuation by artificial oyster reefs based on experimental analysis

W Xu, A Tao, R Wang, S Qin, J Fan, J Xing, F Wang… - Ocean …, 2024 - Elsevier
In recent years, soft engineering coastal protection based on oyster reefs has emerged as a
sustainable solution. However, the mechanism and quantification of wave attenuation by …

Scattering characteristics through multiple regions of the wave-bearing trifurcated waveguide

H Alahmadi, H Afsar, R Nawaz… - Waves in Random and …, 2022 - Taylor & Francis
Present communication addresses the scattering of the dominant acoustic wave mode
propagating from a semi-rigid waveguide. The underlying waveguide is tuned because of …

Modeling of silencer by using various porous materials in a trifurcated waveguide structure

H Afsar, G Peiwei, T Nawaz, MM Alam - Communications in Nonlinear …, 2024 - Elsevier
Researchers in applied mathematics, physics, and engineering are investigating how to
reduce unwanted or ravage noise to an acceptable level. This article describes a trifurcated …

Acoustic scattering analysis in a lined waveguide involving step-discontinuities with generalized planar boundaries

T Nawaz, H Afsar - Waves in Random and Complex Media, 2023 - Taylor & Francis
Analyzing the attenuation of unwanted sound in waveguides or ducts has led to many
complex, interesting and challenging problems for engineers and researchers. The …

Acoustic energy flux analysis of the bifurcated waveguide by varying outlet boundaries

H Afsar, Y Akbar, G Kanwal - Waves in Random and Complex …, 2022 - Taylor & Francis
This communication is devoted to the analysis of the energy flux of a two-dimensional
waveguide with planar and non-planar surfaces. The main goal is to analyze the effects of …

Reflection and transmission analysis of an acoustic trifurcated waveguide with wave‐bearing structural discontinuity

H Afsar, M Mahtab Alam - Mathematical Methods in the Applied …, 2023 - Wiley Online Library
The dilution of undesired and vandalize noise to a sustainable level is the subject of
continuing research in the fields of applied mathematics, physics, and engineering …

[HTML][HTML] Modeling the dispersion of waves in a multilayered inhomogeneous membrane with fractional-order infusion

AM Mubaraki, RI Nuruddeen, R Nawaz, T Nawaz - Fractal and Fractional, 2024 - mdpi.com
The dispersion of elastic shear waves in multilayered bodies is a topic of extensive research
due to its significance in contemporary science and engineering. Anti-plane shear motion, a …

Investigation on the turbulent structures in combined wave-current boundary layers

X Zhang, R Simons, J Zheng, C Zhang - Ocean Engineering, 2024 - Elsevier
The problem of turbulent vortices and vortex dynamics under the influence of ocean waves
is a subject of continuing research in the field of wave-current interaction. Thus, this study …

Noise control study in building acoustics with flexible-absorbent duct

H Afsar, G Peiwei, A Alshamrani, S Shafique - Journal of Building …, 2024 - Elsevier
The indoor quiet environment in modern buildings is a persistent challenge, especially due
to the noise produced by mechanical devices such as “heating, ventilation and air …

A study on attenuation patterns of acoustic waves in waveguide structures with flexural boundaries

H Afsar, G Peiwei, N Wu… - Journal of Vibration and …, 2024 - journals.sagepub.com
This research article investigates the attenuation patterns of acoustic waves within
waveguide structures featuring flexural boundaries. By employing advanced methods in …